English Verb - To Clamp Infinitive - to clamp Present participle - clamping Past participle - clamped 1. Present Tense Singular I clamp You clamp 7 He/she/it clamps Plural We clamp You clamp They clamp 2. Present Progressive Tense Singular I am clamping You are clamping He/she/it is clamping Plural We are clamping You are clamping They are clamping 3. Past Tense Singular I clamped You clamped He/she/it clamped Plural We clamped You clamped They clamped 4. Present Perfect Tense Singular I have clamped You have clamped He/she/it has clamped Plural We have clamped You have clamped They have clamped 5. Present Perfect Progressive Tense Singular I have been clamping You have been clamping He/she/it has been clamping Plural We have been clamping You have been clamping They have been clamping 6. Past Progressive Tense Singular I was clamping You were clamping He/she/it was clamping Plural We were clamping You were clamping They were clamping 7. Past Perfect Tense Singular I had clamped You had clamped He/she/it had clamped Plural We had clamped You had clamped They had clamped 8. Past Perfect Progressive Tense Singular I had been clamping You had been clamping He/she/it had been clamping Plural We had been clamping You had been clamping They had been clamping 9. Future Tense Singular I will clamp You will clamp He/she/it will clamp Plural We will clamp You will clamp They will clamp 10. Future Progressive Tense Singular I will be clamping You will be clamping He/she/it will be clamping Plural We will be clamping You will be clamping They will be clamping 11. Future Perfect Tense Singular I will have clamped You will have clamped He/she/it will have clamped Plural We will have clamped You will have clamped They will have clamped 12. Future Perfect Progressive Tense Singular I will have been clamping You will have been clamping He/she/it will have been clamping Plural We will have been clamping You will have been clamping They will have been clamping